## Discrete Mathematics and Its Applications, Seventh Edition

To obtain the greatest common divisor of each pair of integers, multiply together the factors shared by both numbers. a) $2^2\cdot 3^3\cdot 5^2=2700$ b) $2\cdot 3\cdot 11=66$ c) $17$ d) $1$ e) These numbers are relatively prime. f) $2\cdot 3\cdot 5\cdot 7=210$